COSI

Jar Races
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In this physics activity, learners will gain a better understanding of how friction, inertia, and mass affect objects.

Motion Madness: Choose the Winner
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This is an online game that explores speed, range and momentum. Learners will pick the winners in a 16-team tournament in 3 events: Tug-o-war, sprint, and marathon.

Find the Simple Machines
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This is a web activity about simple machines. Learners will explore a lawn mower and identify six different simple machines which work together to help make our lives easier.

3-2-1 POP!
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In this physics activity, learners build their own rockets out of film canisters and construction paper.

Make Your Own Compass
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In this physics activity (page 8 of the PDF), learners will make their very own working compass.

Secret Message
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In this activity, learners explore acid and bases as they create their own invisible ink out of baking soda and grape juice.

Owl Pellets
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In this activity (page 7 of the PDF), learners will investigate the contents of owl pellets. Learners will discover how owls digest their food as well as the kind of animals they eat.

Earthquake Energy
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In this geology activity (page 3 of the PDF), learners simulate an earthquake with little more than an elastic band and drinking straws.

pHun with Cabbage
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In this chemistry activity, learners will test the pH of various foods and household substances using cabbage.

Boomerang
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Everybody loves boomerangs! In this activity about force and motion, the learners will experiment with boomerangs and explore how they work. This is a great activity to get learners up and moving.